ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

DayNumberInAlpha (Function)
Returns the name of the day of the week according to its number.
MatNbColumn (Function)
Returns the number of columns found in a matrix.
MatNbLine (Function)
Returns the number of rows found in a matrix.
HelpNumber (Property)
The HelpNumber property is used to identify and modify the help number associated with a control.
StringIncrement (Function)
Increments a number at the beginning or at the end of a string.
GestureNbPointer (Function)
Returns the number of pointers in contact with the screen.
LocalStorageOccurrence (Function)
Returns the number of values for the local storage.
DateDifference (Function)
Calculates the number of days between two dates.
List,Count (External language)
Returns the number of elements found in a list.
Table,Count (External language)
Returns the number of elements in a Table control.
<Looper>.Count (Function)
Returns the number of rows in a Looper control.
SysIMEI (Function)
Returns the IMEI number of an Android phone.
<emailOutlookSession variable>.NbMessage (Function)
Returns the number of incoming messages in Outlook.
<emailNotesSession variable>.NbMessage (Function)
Returns the number of incoming messages in Notes.
<String type>.Increment (Function)
Increments a number at the beginning or at the end of a string.
SysColorRes (Function)
Returns the resolution of the screen in number of colors.
SysSerialNum (Function)
Returns the IMEI number of the current device.
France.checkTaxNumber (Function)
Tests the validity of a French tax number.
PDFNbSignatures (Function)
Gets the number of signatures in a PDF document.
<pdfDocument variable>.NbSignatures (Function)
Gets the number of signatures in a PDF document.
Administrative number functions
The administrative identification number functions are as follows:
Italy.checkTaxNumber (Function)
Tests the validity of a tax number in Italy.
Switzerland.checkTaxNumber (Function)
Tests the validity of a tax number in Switzerland.
Brazil.checkTaxNumber (Function)
Tests the validity of a tax number in Brazil.
Belgium.checkTaxNumber (Function)
Tests the validity of a tax number in Belgium.
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